What probably caused the major increase in CO2 in the atmosphere?

a. too much methane from cows

b. the industrial revolution

c. sea-floor spreading

d. CFCs in aerosols

23. Which is NOT true of the silica tetrahedron? a. the atoms of the tetrahedron are strongly bonded together b. It occurs in many non-silicate minerals c.

You have all 13 cards in the diamonds suit from a deck of cards. What are the chances that if you pick 3 cards at random from among these 13 cards, they will be jack, queen, and king in that order?

What is the climate type in the country Turkey?

Use geometry words and symbols to describe 4/988

Where are the Sierra Madre Occidental and Sierra Madre Oriental located? A. Mexico B. Honduras C. Cuba D. Paraguay

The Karaganda Basin is famous for the mining of-. a) Iron Ore. b) Bauxite. c) Copper. d) Coal

Which of the following is one of the main rivers in southeast asia? a. yangtze b. mekong c. ganges d. yellow

How many people live in the world?

What was the general pattern of population growth in the greater Atlanta area from 1990 to 2000

isted in question 1, comment on how the sediment is being wind, ice, or gravity). What type of depositional environments deposited (e. g ... water. are represented in your two examples (e. g.